Ultra-lightweight: The bicycle inner tube weighs only 38g, about 100g lighter than traditional butyl rubber inner tubes, 200g lighter for one pair, reducing the burden on the bicycle and making the ride more comfortable, Choose us and run with confidence.

Ultra-light: The bicycle inner tube weighs only 38g, about 100g lighter than traditional butyl rubber inner tubes, 200g lighter for one set, can reduce the burden on the bicycle and make the ride more comfortable. Compatible with multiple tire sizes: This 28" 700C road tube is compatible with many tire sizes. 18/23/25/28 30/32c


Color: ‎Set of 2
Size: ‎38
Material: ‎tup
Wheel size: ‎28 inch
Package size: ‎26 x 20 x 12 cm; 2 kg